共 31 条
The electronic properties of water molecules in water clusters and liquid water
被引:94
作者:
Tu, YQ
[1
]
Laaksonen, A
[1
]
机构:
[1] Univ Stockholm, Arrhenius Lab, Div Phys Chem, S-10691 Stockholm, Sweden
关键词:
D O I:
10.1016/S0009-2614(00)01026-5
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
A novel, self-consistent approach, applicable both for ground and excited electronic states, is introduced to calculate molecular properties in clusters and liquids. Using the method, carried out here at the second-order Moller-Plesset perturbation theory (MP2) level, we obtain an average dipole moment of 2.65 D for water in liquid. Significant changes in quadrupole moment and polarizability, due to surrounding molecules, are also found along the water plane in the direction perpendicular to the axis bisecting the H-O-H bond angle. (C) 2000 Elsevier Science B.V.
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页码:283 / 288
页数:6
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